adjective
definition
Lacking the ability to cut easily; not sharp.
example
All these knives are dull.
definition
Boring; not exciting or interesting.
example
He sat through the dull lecture and barely stayed awake.
definition
Not shiny; having a matte finish or no particular luster or brightness.
example
Choose a dull finish to hide fingerprints.
definition
Not bright or intelligent; stupid; having slow understanding.
definition
Sluggish, listless.
definition
Cloudy, overcast.
example
It's a dull day.
definition
Insensible; unfeeling.
definition
Heavy; lifeless; inert.
definition
(of pain etc) Not intense; felt indistinctly or only slightly.
example
Pressing on the bruise produces a dull pain.
definition
(of a noise or sound) Not clear, muffled.